header {
    .top_nav {
      height: 3rem;
      background-color: #ececec;
      text-align: center;
      line-height: 3rem;
      padding: 0 10px;
      box-sizing: border-box;
      a {
        color: #929292;
        padding: 0 10px;
        border-right: 1px solid #b1b1b1;
      }
      li {
        float: left;
      }
      .left_nav {
        li:last-of-type {
          a {
            border-right: 0 none;
          }
        }
      }
      .right_nav {
        li:last-of-type {
          a {
            border-right: 0 none;
          }
          span {
            color: #ff232d;
          }
        }
      }
    }
  }
